unspeakable

Strong’s Dictionary of Greek Words:

Number:
731 (find all occurrences in KJV Bible)
Greek:
ἄῤῥητος
Transliteration:
arrhetos
Phonic:
ar’-hray-tos
Meaning:
from 1 (as a negative particle) and the same as 4490; unsaid, i.e. (by implication) inexpressible
KJV Usage:
unspeakable